| Used Operating Systems |
| 1 | 9603 | 36.21 | 58 | 2.00 | http://mj12bot.com/ |
| 2 | 5595 | 21.10 | 153 | 5.27 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 4194 | 15.81 | 2 | 0.07 | +http://megaindex.com/crawler |
| 4 | 2286 | 8.62 | 114 | 3.93 | +http://www.semrush.com/bot.html |
| 5 | 2205 | 8.31 | 1666 | 57.43 | +http://ahrefs.com/robot/ |
| 6 | 1145 | 4.32 | 68 | 2.34 | +http://yandex.com/bots |
| 7 | 724 | 2.73 | 627 | 21.61 | +http://www.baidu.com/search/spider.html |
| 8 | 311 | 1.17 | 31 | 1.07 | Windows NT |
| 9 | 269 | 1.01 | 133 | 4.58 | +http://www.bing.com/bingbot.htm |
| 10 | 73 | 0.28 | 26 | 0.90 | +http://www.google.com/bot.html |
| 11 | 42 | 0.16 | 2 | 0.07 | https://nmap.org/book/nse.html |
| 12 | 22 | 0.08 | 4 | 0.14 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 14 | 0.05 | 2 | 0.07 | http://filterdb.iss.net/crawler/ |
| 14 | 13 | 0.05 | 5 | 0.17 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 4 | 0.02 | 2 | 0.07 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 16 | 4 | 0.02 | 2 | 0.07 | http://femtosearch.com |
| 17 | 4 | 0.02 | 1 | 0.03 | +info@netcraft.com |
| 18 | 4 | 0.02 | 2 | 0.07 | http://www.majestic12.co.uk/bot.php?+ |
| 19 | 4 | 0.02 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 20 | 3 | 0.01 | 3 | 0.10 | +http://www.uptime.com/uptimebot |
| 21 | 1 | 0.00 | 0 | 0.00 | X11 |
